D) A=pi(r)^2 is the answer
<em>54</em>
- Step-by-step explanation:
<em>- 2n(5 + n - 8 - 3n) =</em>
<em>replace n = 3</em>
<em>- 2(3)(5 + 3 - 8 - 3×3)</em>
<em>= - 6(8 - 8 - 9)</em>
<em>= - 6(0 - 9)</em>
<em>= - 6 × - 9</em>
<em>= 54</em>
<em>(-)(-) = +</em>
25 - 6r = 25
-6r = 25-25
-6r = 0
r = 0/-6
r = 0
Tell me what grade you in and maybe I.can message u on here if your in sixth grade or lower I can help